PARKINSON AND COWAN LTD has a total of 11 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets thermal processes, mechanical elements and packaging and shipping are ANCIENS ETABLISSEMENTS LIOTARD, SHENZHEN YUANJIANG TECH CO LTD and LOETKOLBEN & LOETAPP FABRIK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 8 | |
#2 | Canada | 2 | |
#3 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Mechanical elements | |
#3 | Packaging and shipping | |
#4 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Burners | |
#2 | Domestic stoves | |
#3 | Venting or aerating devices | |
#4 | Pipes | |
#5 | Kitchen equipment | |
#6 | Controlling combustion | |
#7 | Containers for goods storage |
# | Name | Total Patents |
---|---|---|
#1 | Lusk Archibald | 3 |
#2 | Billett Aubrey John | 3 |
#3 | Martin Leonard L | 1 |
#4 | Pemberton Peter John | 1 |
#5 | Davies John Garfield | 1 |
#6 | Davies John G | 1 |
#7 | Sirkin Senia | 1 |
#8 | Randle George William | 1 |
#9 | Smith William Henry | 1 |
#10 | Sirkin Jekusel S | 1 |
Publication | Filing date | Title |
---|---|---|
GB822631A | Liquid fuel burners | |
GB825430A | Needle type, fluid-control valves | |
GB806478A | Improvements relating to containers for fluids | |
GB794361A | Improvements in or relating to gaseous fuel control devices | |
US2871687A | Blue flame wick burners for liquid fuel | |
GB784651A | Improvements in grill pans | |
GB769886A | An electrically insulating connector for gas supply pipes | |
GB805831A | Improvements in or relating to blue flame wick burners for liquid fuel | |
GB804431A | Improvements in or relating to sealing means for the doors of ovens and the like | |
CA567892A | Blue flame wick burners for liquid fuel | |
CA556049A | Domestic washing machines |